Results 11 to 20 of about 597,802 (215)

Online Flow Measurement of Liquid Metal Solutions Based on Impact Force Sequences: Modeling Analysis, Simulation, and Validation of Experimental Results [PDF]

open access: yesSensors
Aiming at the existing high-temperature liquid metal flow online accurate measurement by the metal melt characteristics, installation space, and high-temperature environment adaptability limitations, this paper innovatively puts forward a soft ...
Qiguang Li   +6 more
doaj   +2 more sources

Laboratory Investigation on the Impact Force of Large Boulders in Debris Flows [PDF]

open access: yesSensors
The impact of large boulders transported by debris flows is a primary cause of structural damage to mitigation works. However, quantitative modeling remains difficult because of the scarcity of field measurements and the complexity of the flow medium. In
Wei Yi   +4 more
doaj   +2 more sources

Feasibility of submerged floating tunnel with polygonal cross-sections — investigation from a viewpoint of submarine slide hazards

open access: yesFrontiers in Marine Science, 2023
Recently, submerged floating tunnels have generated a lot of interest due to their unique cross-water traffic benefits. However, the destructive threat of submarine slide hazards was not fully considered in the design scheme of submerged floating tunnels,
Ning Fan   +10 more
doaj   +1 more source

Genesis mechanism and disaster-causing significance of the mud-coated gravel in the Hunshui gully, Min County, Gansu Province

open access: yesDizhi lixue xuebao, 2022
In August 2020, due to the continuous rainfall in southeast Gansu, especially the heavy rainfall processes, debris flows broke out in the Hunshui gully.
QU Jingkai   +6 more
doaj   +1 more source

DYNAMIC DIAGNOSIS OF STRUCTURAL - INHOMOGENEOUS PARTS OF IN-TERNAL COMBUSTION ENGINE [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2013
In the article results of problem solution of kinematic characteristics definition of a structurally-non-uniform material of a piston finger are considered.
Pisanets, A.
doaj  

Differences between anthropometric indicators and the impact force of taekwondo kicks performed with the dominant and non-dominant limb

open access: yesBiomedical Human Kinetics, 2019
Study aim: Taekwondo is known for its very dynamic sports fighting, in which the athletes perform strikes mainly with their lower limbs. The aim of the study was to compare the differences between the impact force of strikes performed with the dominant ...
Górski Michał, Orysiak Joanna
doaj   +1 more source

Determination of the dynamic response due to the collision of adjacent structures as a function of the variation of the shear wave velocity

open access: yesJournal of Materials and Engineering Structures, 2023
This article studies the coupled effect of the collision of adjacent buildings and the soil-structure interaction on the dynamic responses in terms of displacement and impact force.
Badiaa DJEBBAR   +3 more
doaj  

Selection Methodology of an Electric Actuator for Nose Landing Gear of a Light Weight Aircraft

open access: yesApplied Sciences, 2020
Landing gear system of an aircraft enables it to take off and land with safety and comfort. Because of the horizontal and vertical velocity of aircraft, upon landing, the complete aircraft undergoes different forcing functions in the form of the impact ...
Taimur Ali Shams   +5 more
doaj   +1 more source

Parameter optimization and test of an apple pipeline transportation device

open access: yes浙江大学学报. 农业与生命科学版, 2022
In view of the low efficiency of picking high-level apples from fruit trees by fruit farmers, a pipeline transportation device for assisting manual picking was designed.
CHEN Chunhao   +4 more
doaj   +1 more source

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